<template>
  <section>
    <!--工具条-->
    <el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
      <el-form :inline="true" :model="filters">
        <el-form-item>
          <el-input v-model="keyword" placeholder="请输入查询字段"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" v-on:click="getkeyword">查询</el-button>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="handleAdd">新增</el-button>
        </el-form-item>
      </el-form>
    </el-col>

    <!--列表-->
    <el-table :data="systemdictionarydetails" highlight-current-row :v-loading="listLoading"
              @selection-change="selsChange"
              style="width: 100%;">
      <el-table-column type="selection" width="55">
      </el-table-column>
      <el-table-column type="index" width="60">
      </el-table-column>
      <el-table-column prop="name" label="字典明细名称" width="250">
      </el-table-column>

      <el-table-column prop="types.name" label="字典明细类型" width="250" sortable>
      </el-table-column>

      <el-table-column label="操作">
        <template scope="scope">
          <el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
          <el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!--工具条分页及其批量删除-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize"
                     :current-page="currentPage"
                     :total="totals"
                     style="float:right;">
      </el-pagination>





    </el-col>
    <!--新增和编辑模态框-->
    <el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
      <el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
        <el-form-item label="字典明细名称" prop="name">
          <el-input v-model="saveForm.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="字典明细类型" prop="types_id">
          <el-select v-model="saveForm.types_id" placeholder="请选择" auto-complete="off">
            <el-option
                v-for="item in typess"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button @click.native="saveFormVisible = false">取消</el-button>
        <el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
      </div>
    </el-dialog>


  </section>
</template>

<script>

export default {
  data() {
    return {
      systemdictionarydetails: [],
      currentPage: 1,/*当前页*/
      pageSize: 3,/*每页显示条数*/
      totals: 0, /*总条数*/

      /*高级查询*/
      keyword: '',

      //删除列表选中列
      sels: [],

      filters: {
        name: ''
      },

      total: 0,

      title: "",
      listLoading: false,

      saveFormVisible: false,//编辑界面是否显示
      saveLoading: false,
      saveFormRules: {
        name: [
          {required: true, message: '请输入字典明细名称', trigger: 'blur'}
        ],
        types_id: [
          {required: true, message: '请输入字典明细类型', trigger: 'blur'}
        ]
      },
      //编辑界面数据
      saveForm: {
        id: null,
        name: '',
        types_id: null,

      },
      typess: [],
    }
  },
  methods: {
    //1.获取部门列表
    getSystemdictionarydetails() {
      let para = {
        currentPage: this.currentPage,
        pageSize: this.pageSize,
        keyword: this.keyword
      };
      this.listLoading = true; //开启忙等框
      this.$http.post("/systemdictionarydetail", para).then(res => {
        this.listLoading = false; //关闭忙等框
        this.systemdictionarydetails = res.data.data;
        this.totals = res.data.totals;

      }).catch(res => {
        this.$message.error("系统繁忙，请稍后重试!!!")
      })
    },

    /*2.高级查询*/
    getkeyword() {
      this.currentPage = 1;
      this.getSystemdictionarydetails();
    },

    //删除
    handleDel: function (index, row) {
      this.$confirm('确认删除该记录吗?', '提示', {
        type: 'warning'
      }).then(() => {

        this.listLoading = true;
        this.$http.delete("/systemdictionarydetail/" + row.id).then(res => {
          if (res.data.success) {
            /*计算总页数*/
            let totalPage = Math.ceil(this.totals / this.pageSize)
            /*如果当前页是最后一页        并且是最后一条数据   并且不是第一页*/
            if (this.currentPage == totalPage && (this.totals - 1) % this.pageSize == 0 && this.currentPage != 1) {
              this.currentPage = this.currentPage - 1;
            }
            this.getSystemdictionarydetails();

          } else {
            this.$message.error("系统繁忙，请稍后重试!!!【505】")
          }
          this.listLoading = false;
        }).catch(res => {
          this.$message.error("系统繁忙，请稍后重试!!!【404,401】")
        })
      }).catch(() => {

      });
    },
    //批量删除  选中的时候触发
    selsChange: function (sels) {
      this.sels = sels;
    },

    //批量删除
    batchRemove: function () {
      /**
       *
       * item  就是当前列
       * (item => item.id)  箭头函数
       * his.sels.map（item.id=>{ retun item.id}）
       *
       *
       * */
      var ids = this.sels.map(item => item.id);/*返回的是数组结构[]*/
      this.$confirm('确认删除选中记录吗？', '提示', {
        type: 'warning'
      }).then(() => {
        this.listLoading = true;

        this.$http.patch("/systemdictionarydetail", ids).then(res => {
          if (res.data.success) {
            this.currentPage = 1;
            this.getSystemdictionarydetails();
          } else {
            this.$message.error("系统繁忙，请稍后重试!!!【500】")
          }
          this.listLoading = false;
        }).catch(res => {
          this.$message.error("系统繁忙，请稍后重试!!!【404,401】")
        })
      }).catch(() => {

      });
    },

    handleCurrentChange(val) {
      this.currentPage = val;
      this.getSystemdictionarydetails();
    },

    //显示编辑界面
    handleSave: function (index, row) {
      this.title = "修改",
          this.getTypess();

      this.saveFormVisible = true;
      //克隆   相当于就是将当前行row 赋值给{} 结束this.saveForm = Object.assign({}, row) 就结束{} 回显数据
      this.saveForm = Object.assign({}, row);


    },
    //显示新增界面
    handleAdd: function () {
      this.title = "新增",
          this.saveFormVisible = true;
      this.getTypess();
      /*加载部门树*/

      this.saveForm = {
        name: '',
        types_id: null
      };
    },

    //新增和编辑
    saveSubmit: function () {
      this.$refs.saveForm.validate((valid) => {
        if (valid) {
          this.$confirm('确认提交吗？', '提示', {}).then(() => {
            this.addLoading = true;

            let paras = Object.assign({}, this.saveForm);

            this.$http.put("/systemdictionarydetail", this.saveForm).then(res => {

              if (res.data.success) {
                this.getSystemdictionarydetails();
              } else {
                this.$message.error("系统繁忙，请稍后重试!!!【500】")
              }
              this.addLoading = false;
            }).catch(res => {
              this.$message.error("系统繁忙，请稍后重试!!!【404,401】")
            })
          });
          /*不管成功失败都要关闭模态框*/
          this.saveFormVisible = false;
        }
      });
    },
    getTypess() {
      this.$http.get("/systemdictionarytype").then(res => {
        this.typess = res.data;
      })
    },

  },
  mounted() {
    this.getSystemdictionarydetails();
  }
}

</script>

<style scoped>

</style>